Augmented matrix

How to write down augmented matrix of the system and transform it into reduced row echelon form.????
Is it any chance to find the value of m which the system has:no solution, infinitly many solutions or unique solution???

How to write down augmented matrix of the system and transform it into reduced row echelon form.????
Is it any chance to find the value of m which the system has:no solution, infinitly many solutions or unique solution???